Finding the Third Proportional to 41,139 and 89,817

Step by Step Solution

1. Step 1: Write the proportion equation
   41,139 : 89,817 = 89,817 : x
2. Step 2: Convert to fraction form
   41,139/89,817 = 89,817/x
3. Step 3: Cross multiply
   41,139x = 89,817 × 89,817
4. Step 4: Simplify right side
   41,139x = 8,067,093,489
5. Step 5: Solve for x
   x = 8,067,093,489/41,139
6. Step 6: Final answer
   x = 196,093.57